Merge branch 'antalya-25.8' into backports/antalya-25.8/85128

Author: mkmkme

src/Storages/ObjectStorage/DataLakes/Iceberg/IcebergMetadata.cpp

@@ -990,12 +990,16 @@ std::optional<size_t> IcebergMetadata::totalBytes(ContextPtr local_context) cons
 std::optional<String> IcebergMetadata::partitionKey(ContextPtr) const
 {
     SharedLockGuard lock(mutex);
+    if (!relevant_snapshot)
+        return {};
     return relevant_snapshot->partition_key;
 }
 
 std::optional<String> IcebergMetadata::sortingKey(ContextPtr) const
 {
     SharedLockGuard lock(mutex);
+    if (!relevant_snapshot)
+        return {};
     return relevant_snapshot->sorting_key;
 }
 

tests/queries/0_stateless/03644_object_storage_correlated_subqueries.sql

@@ -13,4 +13,5 @@ WHERE n1.c1 > (
     FROM s3('http://localhost:11111/test/test-data-03644_object_storage.csv', 'test', 'testtest') AS n2
     WHERE n2.c1 < n1.c1
 )
+ORDER BY n1.c1
 SETTINGS allow_experimental_correlated_subqueries = 1;